@@ 57,6 57,7 @@
#:use-module (gnu packages version-control)
#:use-module (gnu packages video)
#:use-module (gnu packages xiph)
+ #:use-module (gnu packages xml)
#:use-module (gnu packages xorg)
#:use-module (guix build-system cmake)
#:use-module (guix build-system gnu)
@@ 613,6 614,100 @@ accurately in real time at any rate desired.")
`(#:configure-flags '("-DENABLE_GTK=ON" "-DENABLE_QT=OFF")
#:tests? #f))))
+(define-public python-astropy
+ (package
+ (name "python-astropy")
+ (version "4.3.1")
+ (source
+ (origin
+ (method url-fetch)
+ (uri (pypi-uri "astropy" version))
+ (sha256
+ (base32 "0lfd6n7v7kas4wvacddnwgccax3ks908735dzilg7dsf7ci52f9d"))
+ (modules '((guix build utils)))
+ (snippet
+ '(begin
+ ;; Remove Python bundles.
+ (with-directory-excursion "astropy/extern"
+ (for-each delete-file-recursively '("ply" "configobj")))
+ ;; Remove cextern bundles and leave the wcslib bundle. Astropy
+ ;; upgrades to different versions of wcslib every few releases
+ ;; and tests break every upgrade.
+ ;; TODO: unbundle wcslib.
+ (with-directory-excursion "cextern"
+ (for-each delete-file-recursively '("cfitsio" "expat")))
+ #t))))
+ (build-system python-build-system)
+ (arguments
+ `(#:phases
+ (modify-phases %standard-phases
+ (add-after 'unpack 'preparations
+ (lambda _
+ ;; Use our own libraries in place of bundles, with the
+ ;; exception of wcslib.
+ (setenv "ASTROPY_USE_SYSTEM_CFITSIO" "1")
+ (setenv "ASTROPY_USE_SYSTEM_EXPAT" "1")
+ ;; Some tests require a writable home.
+ (setenv "HOME" "/tmp")
+ ;; Relax xfail tests.
+ (substitute* "setup.cfg"
+ (("xfail_strict = true") "xfail_strict = false"))
+ ;; Replace all references to external ply.
+ (let ((ply-files '("coordinates/angle_formats.py"
+ "utils/parsing.py")))
+ (with-directory-excursion "astropy"
+ (map (lambda (file)
+ (substitute* file (("astropy.extern.ply")
+ "ply")))
+ ply-files)))
+ ;; Replace reference to external configobj.
+ (with-directory-excursion "astropy/config"
+ (substitute* "configuration.py"
+ (("from astropy.extern.configobj ") "")))))
+ ;; This file is opened in both install and check phases.
+ (add-before 'install 'writable-compiler
+ (lambda _ (make-file-writable "astropy/_compiler.c")))
+ (add-before 'check 'writable-compiler
+ (lambda _ (make-file-writable "astropy/_compiler.c")))
+ (replace 'check
+ (lambda* (#:key inputs outputs tests? #:allow-other-keys)
+ (when tests?
+ (add-installed-pythonpath inputs outputs)
+ ;; Extensions have to be rebuilt before running the tests.
+ (invoke "python" "setup.py" "build_ext" "--inplace")
+ (invoke "python" "-m" "pytest" "--pyargs" "astropy"
+ ;; Skip tests that need remote data.
+ "-m" "not remote_data")))))))
+ (native-inputs
+ `(("pkg-config" ,pkg-config)
+ ("python-coverage" ,python-coverage)
+ ("python-cython" ,python-cython)
+ ("python-extension-helpers" ,python-extension-helpers)
+ ("python-ipython" ,python-ipython)
+ ("python-jplephem" ,python-jplephem)
+ ("python-objgraph" ,python-objgraph)
+ ("python-pytest" ,python-pytest)
+ ("python-pytest-astropy" ,python-pytest-astropy)
+ ("python-pytest-xdist" ,python-pytest-xdist)
+ ("python-setuptools-scm" ,python-setuptools-scm)
+ ("python-sgp4" ,python-sgp4)
+ ("python-skyfield" ,python-skyfield)))
+ (inputs
+ `(("cfitsio" ,cfitsio)
+ ("expat" ,expat)))
+ (propagated-inputs
+ `(("python-configobj" ,python-configobj)
+ ("python-numpy" ,python-numpy)
+ ("python-ply" ,python-ply)
+ ("python-pyerfa" ,python-pyerfa)))
+ (home-page "https://www.astropy.org/")
+ (synopsis "Core package for Astronomy in Python")
+ (description
+ "Astropy is a single core package for Astronomy in Python. It contains
+much of the core functionality and some common tools needed for performing
+astronomy and astrophysics.")
+ (license license:bsd-3)))
+
(define-public libnova
(package
(name "libnova")